diff --git a/build.sbt b/build.sbt
index 47d8411e..c644c32b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -29,7 +29,7 @@ val shapeless3Version = "3.4.1"
 val scalaJavaTimeVersion = "2.5.0"
 val diffsonVersion = "4.5.0"
 val literallyVersion = "1.1.0"
-val weaverVersion = "0.8.3"
+val weaverVersion = "0.8.4"
 
 ThisBuild / tlBaseVersion := "1.10"